CN216597088U - Color-variable cable - Google Patents
Color-variable cable Download PDFInfo
- Publication number
- CN216597088U CN216597088U CN202123050624.9U CN202123050624U CN216597088U CN 216597088 U CN216597088 U CN 216597088U CN 202123050624 U CN202123050624 U CN 202123050624U CN 216597088 U CN216597088 U CN 216597088U
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- layer
- protective layer
- discoloration
- inner protective
- colour
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model provides a changeable cable of colour, includes conducting layer, insulating layer and discoloration layer, discoloration layer includes inner protective layer, temperature sensing discoloration layer and outer protective layer, the outer extrusion molding insulating layer of conducting layer, the outer inner protective layer of extrusion molding of insulating layer, the outer extrusion molding outer protective layer of temperature sensing discoloration layer that is of inner protective layer. The utility model can sensitively sense the temperature change inside and outside the cable, and timely generate color change, thereby timely warning hidden danger caused by temperature increase and avoiding fire accidents.
Description
Technical Field
The utility model relates to the field of cables, in particular to a color-variable cable.
Background
When the power cable and the control cable of the coal wharf are used, the temperature of the defective part is continuously increased along with the increase of time, and if the temperature of the defective part cannot be found in time, surrounding coal dust can be spontaneously combusted to a certain degree, so that a fire disaster is caused.
Disclosure of Invention
The utility model provides a color-variable cable for solving the problems.
The technical scheme adopted by the utility model is as follows:
the utility model provides a changeable cable of colour, includes conducting layer, insulating layer and discoloration layer, discoloration layer includes inner protective layer, temperature sensing discoloration layer and outer protective layer, the outer extrusion molding insulating layer of conducting layer, the outer inner protective layer of extrusion molding of insulating layer, the outer transparent outer protective layer of extrusion molding of temperature sensing discoloration layer, the outer temperature sensing discoloration layer of inner protective layer.
The conductive layer is composed of at least one metal conductor.
The inner protective layer is a transparent hard resin layer.
The temperature-sensitive color-changing layer is a temperature-sensitive polymer layer.
The outer protective layer is a transparent hard resin layer.
The insulating layer is any one of a plastic layer, a rubber layer and an asbestos layer.
The utility model has the beneficial effects that: the utility model can sensitively sense the temperature change inside and outside the cable, and timely generate color change, thereby timely warning hidden danger caused by temperature increase and avoiding fire accidents.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic cross-sectional view of the structure of the present invention.
Wherein: 1-a conductive layer; 2-an insulating layer; 3-an inner protective layer; 4-temperature sensitive color changing layer; 5-outer protective layer.
Detailed Description
The utility model provides a changeable cable of colour, includes conducting layer 1, insulating layer 2 and discoloration layer, discoloration layer includes inner protective layer 3, temperature sensing discoloration layer 4 and outer protective layer 5, and insulating layer 2 is moulded to 1 outer extrusion of conducting layer, and insulating layer 2 outer extrusion molding inner protective layer 3 is the temperature sensing discoloration layer 4 outward for inner protective layer 3, and transparent outer protective layer 5 is moulded to 4 outer extrusion of temperature sensing discoloration layer.
The conductive layer 1 is formed by at least one metal conductor.
The inner protective layer 3 is a transparent hard resin layer.
The temperature-sensitive color-changing layer 4 is a temperature-sensitive polymer layer.
The outer protective layer 5 is a transparent hard resin layer.
The insulating layer 2 is any one of a plastic layer, a rubber layer and an asbestos layer.
When the temperature-sensitive color-changing layer is normally operated, the temperature-sensitive color-changing layer 4 is black, when the operating temperature is 70-100 ℃, the temperature-sensitive color-changing layer 4 is changed into gray, and when the operating temperature exceeds 100 ℃, the temperature-sensitive color-changing layer 4 is changed into white.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides a changeable cable of colour, its characterized in that, includes conducting layer (1), insulating layer (2) and discoloration layer, discoloration layer includes inner protective layer (3), temperature sensing discoloration layer (4) and outer protective layer (5), and insulating layer (2) are extruded outward to conducting layer (1), and outer extrusion molding inner protective layer (3) of insulating layer (2), inner protective layer (3) are temperature sensing discoloration layer (4) outward, and transparent outer protective layer (5) are extruded outward to temperature sensing discoloration layer (4).
2. A color variable cable according to claim 1, characterized in that said conductive layer (1) is constituted by at least one metal conductor.
3. A colour-variable cable according to claim 1, characterized in that said inner protective layer (3) is a transparent hard resin layer.
4. A colour-variable cable according to claim 1, characterized in that said thermochromic layer (4) is a layer of thermo-sensitive polymer.
5. A colour-variable cable according to claim 1, characterized in that said outer protective layer (5) is a transparent hard resin layer.
6. A colour-variable cable according to claim 1, characterized in that said insulating layer (2) is any one of a plastic layer, a rubber layer and an asbestos layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123050624.9U CN216597088U (en) | 2021-12-07 | 2021-12-07 | Color-variable cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123050624.9U CN216597088U (en) | 2021-12-07 | 2021-12-07 | Color-variable cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216597088U true CN216597088U (en) | 2022-05-24 |
Family
ID=81611395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123050624.9U Active CN216597088U (en) | 2021-12-07 | 2021-12-07 | Color-variable cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216597088U (en) |
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2021
- 2021-12-07 CN CN202123050624.9U patent/CN216597088U/en active Active
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